<?php
/**
 * Created by PhpStorm.
 * User: root
 * Date: 2017/8/1
 * Time: 16:23
 */

namespace app\api\validate;

use think\Validate;

class IDMustBePostiveInt extends BaseValidate
{
    protected $rule = [
        'id' => 'require|isPositiveInteger'
    ];
    protected function isPositiveInteger($value,$rule = '',
                                         $data = '',$field = ''){
        if(is_numeric($value) && is_int($value + 0) && ($value + 0) > 0){
            return true;
        }
        else{
            return $field.'必须是正整数';
        }
    }
}